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318880083842 = 2944471688143
BaseRepresentation
bin1001010001111101011…
…10111110111110000010
31010111002022010122211122
410220332232332332002
520211031300140332
6402254054512242
732016100663505
oct4507656767602
91114068118748
10318880083842
11113266548781
1251974365682
13240bb4a1658
14116107c313c
158464e5cc12
hex4a3ebbef82

318880083842 has 8 divisors (see below), whose sum is σ = 478325473536. Its totient is φ = 159438259332.

The previous prime is 318880083799. The next prime is 318880083901. The reversal of 318880083842 is 248380088813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655178 + ... + 1032965.

It is an arithmetic number, because the mean of its divisors is an integer number (59790684192).

Almost surely, 2318880083842 is an apocalyptic number.

318880083842 is a deficient number, since it is larger than the sum of its proper divisors (159445389694).

318880083842 is a wasteful number, since it uses less digits than its factorization.

318880083842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782592.

The product of its (nonzero) digits is 2359296, while the sum is 53.

The spelling of 318880083842 in words is "three hundred eighteen billion, eight hundred eighty million, eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 94447 188894 1688143 3376286 159440041921 318880083842